WellTheory
On a mission to reverse the autoimmune epidemic
- Headquarters
- Atherton, California
- Employees
- 11–50
- Founded
- 2022
- Business Model
- B2B2C
- Website
- welltheory.com
- Total Funding
- $14.0M
- Last Round
- $14.0M Extension RoundOct 2025
- Rounds
- 1
About
WellTheory is an AI-powered care platform built for autoimmune patients, offering whole-person care through a blend of clinical, nutritional, and lifestyle support. Members are paired with registered dietitians and health coaches who create personalized nutrition and lifestyle plans informed by root cause analysis. The platform also offers an enterprise offering to employers and health plans seeking to reduce autoimmune-related healthcare costs. Founded by Ellen Rudolph, who navigated her own autoimmune health journey, WellTheory launched in 2022 and has been recognized as one of Fast Company's Most Innovative Health Companies of 2024.
Tech & App Stack
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Oct 2025
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